header#header-area {
	width: 100%;
	height: 2.5rem;
	max-height: 100px;
	margin-bottom: 10px;
}

#header-div1 {
	position: fixed;
	left: 0;
	top: 0;
	z-index: 9999;
	width: 100%;
	min-width: 280px;
	height: 2.5rem;
	max-height: 80px;
	box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.2);
	background: white;
}

#header-div1>div {
	width: 100%;
	max-width: 900px;
	min-width: 280px;
	height: 2rem;
	max-height: 50px;
	box-sizing: border-box;
	text-align: center;
}

#header-div1>div>div {
	position: relative;
}


/*第一个，存储多个li的div*/
#header-left-list img {
	height: 100%;
	width: auto;
}
#header-left-list,
#header-register-login {
	width: 2rem;
	max-width: 50px;
	height: 100%;
	cursor: pointer;
}

#header-left-list ul,
#header-register-login ul {
	position: absolute;
	top: 100%;
	/*left: 0;*/
	/*z-index: -1;*/
	visibility: hidden;
	opacity: 0;
	transition: all 0.3s;
	box-shadow: 0px 0px 28px rgba(0, 0, 0, 0.2);
	background: white;
	border-radius: 0.2rem;
}

#header-left-list ul.display-flex {
	width: 6rem;
	height: auto;
}

#header-left-list ul.display-flex li {
	width: 50%;
	padding: 0.2rem 0.1rem;
	box-sizing: border-box;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
	text-align: left;
}

#header-left-list ul.display-flex li:hover a {
	color: white;
}

#header-left-list ul.display-flex li:hover {
	background: #00BFFF;
}

#header-left-list i.fa,
#header-register-login img {
	width: 100%;
	height: 100%;
}

#header-left-list:hover>ul,
#header-register-login:hover>ul {
	/*z-index: 10;*/
	opacity: 1;
	visibility: visible;
}

#header-register-login>ul {
	width: 100%;
	right: 0;
	/*padding: 0.5rem 0.5rem;*/
	padding: 0.2rem;
}

#header-register-login i.fa {
	font-size: 0.8rem;
	line-height: 2;
}

#header-left-list a,
#header-register-login a {
	color: #00BFFF;
}

#header-center-search {
	cursor: pointer;
	flex: 1;
	margin: 0 0.4rem;
	min-width: 100px;
	height: 100%;
	box-sizing: border-box;
}

input,
button {
	outline: none;
	border: none;
}

#header-center-search {
	border-radius: 1rem;
	overflow: hidden;
}

#header-center-search>input {
	/*flex: 1;*/
	width: 80%;
	height: 100%;
	padding: 0.15rem;
	box-sizing: border-box;
	font-size: 150%;
	border: 0.04rem solid #00BFFF;
	border-radius: 1rem 0 0 1rem;
}

#header-center-search>button {
	height: 100%;
	width: 20%;
	min-width: 50px;
	background: #00BFFF;
	color: white;
	font-family: 0.5rem;
	border-radius: 0 1rem 1rem 0;
}